@article{https://resolver.caltech.edu/CaltechAUTHORS:CAIol00a, title = "Fiber-coupled microsphere laser", journal = "Optics Letters", url = "https://resolver.caltech.edu/CaltechAUTHORS:CAIol00a", id = "record", issn = "0146-9592", volume = "25" } @article{https://resolver.caltech.edu/CaltechAUTHORS:CAIprl00, title = "Observation of Critical Coupling in a Fiber Taper to a Silica-Microsphere Whispering-Gallery Mode System", journal = "Physical Review Letters", url = "https://resolver.caltech.edu/CaltechAUTHORS:CAIprl00", id = "record", issn = "0031-9007", doi = "10.1103/PhysRevLett.85.74", volume = "85" }